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Schedule II Valuation and Qualifying Accounts (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] - USD ($)
$ in Millions
 12 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2021
Movement in valuation and qualifying accounts [Roll Forward]      
Balance at Beginning of Period $ 115 $ 120 $ 132
Additions Charged to Expenses or Other Accounts 1 7 5
Deductions Credited to Expenses or Other Accounts (4) (12) (17)
Balance at End of Period $ 112 $ 115 $ 120